Csdn.net CSDN-专业IT技术社区
Server IP address resolved: No
Http response code: None
Last Checked: 01/22/2025
Csdn.net attracts 6,099,255 unique visitors daily, generating 27,324,661 pageviews. The estimated value of csdn.net is 359,045,113 USD. Each visitor views approximately 4.79 pages on average.
According to Majestic's traffic estimates, csdn.net ranks 830 globally, with the majority of its visitors coming from China, where it holds the 8 position.
It is beneficial for csdn.net that their data center (provided by HWCSNET Huawei Cloud Service data center, CN) is located in China, as this helps reduce page load time for most visitors.
See the list of other websites hosted by HWCSNET Huawei Cloud Service data center, CN.
Csdn.net is registered with the .NET top-level domain. Explore additional websites within the .NET zone.
The last inspection on (January 15, 2025), confirms that csdn.net holds a valid and current wildcard SSL certificate issued by DigiCert Inc expiring on November 27, 2025. Click the "Refresh" button in the Safety Information section for updated SSL details. See the list of websites using SSL certificates issued by DigiCert Inc.
According to Google Safe Browsing, Google Safe Search, Symantec and Web of Trust csdn.net appears to be a safe domain.
Based on Google's Mobile-Friendly test, csdn.net is optimized for mobile and tablet devices, although the web page loading speed could be improved.
Audience Geography. Where are csdn.net visitors located?
| Country | Visitors |
|---|---|
 China CN | 96.6% |
| Japan JP | 0.7% |
| United States US | 0.7% |
| Hong Kong HK | 0.7% |
| Other | 1.3% |
| Country | Pageviews |
|---|---|
| China CN | 97.4% |
| Hong Kong HK | 0.7% |
| United States US | 0.6% |
| Japan JP | 0.5% |
| Other | 0.8% |
| Country | Rank |
|---|---|
| China CN | 8 |
| Hong Kong HK | 22 |
| Japan JP | 251 |
| United States US | 535 |
Where do visitors go on csdn.net?
| Subdomain | Pageviews |
|---|---|
| blog.csdn.net | 87.72% |
| csdn.net | 3.6% |
| download.csdn.net | 2.89% |
| link.csdn.net | 1.59% |
| so.csdn.net | 1.19% |
| bbs.csdn.net | 0.63% |
| passport.csdn.net | 0.46% |
| ask.csdn.net | 0.36% |
| im.csdn.net | 0.36% |
| mp.csdn.net | 0.31% |
| other | 0.9% |
| Subdomain | Pageviews per User |
|---|---|
| c.csdn.net | 6 |
| blog.csdn.net | 4.97 |
| edu.csdn.net | 3 |
| mp.csdn.net | 2.4 |
| im.csdn.net | 2.1 |
| download.csdn.net | 1.65 |
| i.csdn.net | 1.5 |
| editor.csdn.net | 1.3 |
| csdn.net | 1.29 |
| ask.csdn.net | 1.2 |
| other | 0.9 |
| Subdomain | Reach |
|---|---|
| blog.csdn.net | 97.3% |
| csdn.net | 15.41% |
| download.csdn.net | 9.67% |
| link.csdn.net | 8.77% |
| so.csdn.net | 6.49% |
| bbs.csdn.net | 2.98% |
| passport.csdn.net | 2.15% |
| ask.csdn.net | 1.69% |
| i.csdn.net | 1.03% |
| im.csdn.net | 0.91% |
| other | 1.69% |
How popular is csdn.net?
| Period | Global Rank | Global Rank Delta |
|---|---|---|
| past 3 months | 27 | 4 |
| past month | 20 | -17 |
| past week | 18 | -1 |
| yesterday | 16 | 1 |
| Days | Pageviews Rank | Pageviews Rank Delta | Pageviews per Million | Pageviews per Million Delta | Pageviews per User | Pageviews per User Delta |
|---|---|---|---|---|---|---|
| 90 | 28 | 1 | 1742 | -7.104% | 4.48 | 3% |
| 30 | 16 | -27 | 2795 | 184% | 5.51 | 50.5% |
| 7 | 15 | -2 | 3490 | 24% | 5.78 | 6% |
| 1 | 13 | 1 | 3920 | -11.02% | 5.4 | -1.28% |
| Days | Reach Rank | Reach Rank Delta | Reach per Million | Reach per Million Delta |
|---|---|---|---|---|
| 90 | 28 | 5 | 13500 | -9.649% |
| 30 | 21 | -13 | 19300 | 88.4% |
| 7 | 19 | -3 | 22200 | 17% |
| 1 | 16 | 1 | 25000 | -9.847% |
We gather website safety and reputation data and compare it with available third-party sources so we calculate own safety and trustworthiness rate based on information that we get.
Norton ConnectSafe evaluates csdn.net for any unsafe and insecure content. The results are critical for families with young children.
SafeSearch is used as a parental control tool to filter out any inappropriate for your children search results on your devices: phones, tablets or personal computers.
Malware: not found.
Phishing: not detected.
Unwanted software: not found.
Harmfull applications: not found.
Google Safe Browsing notifies when websites are compromised by malicious actors. These protections work across Google products and provide a safer online experience.
McAfee assesses csdn.net for a meaningful set of security threats. Featured dangers from annoying pop-ups to hidden Trojans, that can steal your identity, will be revealed. McAfee does not analyze csdn.net for mature or inappropriate content, only security checks are evaluated.
The WOT calculates reputation of the csdn.net. This reputation system receives ratings from users and information from third-party sources, assesses the csdn.net for safety features and confirms, whether csdn.net is suitable for children.
| Domain | *.csdn.net |
| Issuer Organization | DigiCert Inc |
| Issuer | GeoTrust CN RSA CA G1 |
| Algorithm | RSA-SHA256 |
| Valid form | 11/28/2024 |
| Expiration | 11/27/2025 |
| Signed | Certificate is not self signed |
| Additional Domains |
*.csdn.net csdn.net |
ASN ID: 55990
ASN Title: HWCSNET Huawei Cloud Service data center, CN
Last Update: 09/22/2024
% [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to 'AS55296 - AS56319'
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descr: APNIC ASN block
remarks: These AS numbers are further assigned by APNIC
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source: APNIC
% Information related to 'AS55956 - AS56015'
as-block: AS55956 - AS56015
descr: CNNIC ASN block
country: CN
remarks: These AS numbers are further assigned by CNNIC
remarks: to CNNIC members and end-users in China
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tech-c: IPAS1-AP
mnt-by: APNIC-HM
mnt-lower: MAINT-CNNIC-AP
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source: APNIC
role: CNNIC IPAS CONFEDERATION
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nic-hdl: IPAS1-AP
mnt-by: MAINT-CNNIC-AP
last-modified: 2013-09-12T07:40:01Z
source: APNIC
% Information related to 'AS55990'
% Abuse contact for 'AS55990' is 'ipas@cnnic.cn'
aut-num: AS55990
as-name: HWCSNET
descr: Huawei Cloud Service data center
country: CN
admin-c: NZ158-AP
tech-c: MH1129-AP
notify: ipas@cnnic.net.cn
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last-modified: 2012-10-09T06:34:01Z
source: APNIC
irt: IRT-CNNIC-CN
address: Beijing, China
e-mail: ipas@cnnic.cn
abuse-mailbox: ipas@cnnic.cn
admin-c: IP50-AP
tech-c: IP50-AP
auth: # Filtered
remarks: Please note that CNNIC is not an ISP and is not
remarks: empowered to investigate complaints of network abuse.
remarks: Please contact the tech-c or admin-c of the network.
mnt-by: MAINT-CNNIC-AP
last-modified: 2017-11-01T08:57:39Z
source: APNIC
person: Mingliang Hao
nic-hdl: MH1129-AP
e-mail: mingliang.hao@huawei.com
address: 10/F, Xinsheng Tower, 5 Financial Street,
address: Xincheng District,Beijing,100140 P.R.China
phone: +86-18618305900
fax-no: +86-10-63762415
country: CN
mnt-by: MAINT-CNNIC-AP
last-modified: 2012-10-09T05:34:02Z
source: APNIC
person: Nina Zhao
nic-hdl: NZ158-AP
e-mail: zhaocaina@huawei.com
address: 10/F, Xinsheng Tower, 5 Financial Street,
address: Xincheng District,Beijing,100140 P.R.China
phone: +86-18601351719
fax-no: +86-10-63762415
country: CN
mnt-by: MAINT-CNNIC-AP
last-modified: 2012-10-09T05:34:02Z
source: APNIC
% This query was served by the APNIC Whois Service version 1.88.15-46 (WHOIS-US3)
Domain Name: CSDN.NET
Registry Domain ID: 4252779_DOMAIN_NET-VRSN
Registrar WHOIS Server: grs-whois.hichina.com
Registrar URL: http://www.net.cn
Updated Date: 2021-12-02T08:57:35Z
Creation Date: 1999-03-11T05:00:00Z
Registry Expiry Date: 2023-03-11T04:00:00Z
Registrar: Alibaba Cloud Computing (Beijing) Co., Ltd.
Registrar IANA ID: 420
Registrar Abuse Contact Email: DomainAbuse@service.aliyun.com
Registrar Abuse Contact Phone: +86.95187
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Domain Status: clientUpdateProhibited https://icann.org/epp#clientUpdateProhibited
Name Server: VIP3.ALIDNS.COM
Name Server: VIP4.ALIDNS.COM
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2022-05-14T06:06:20Z
| Host | A Record | TTL |
|---|---|---|
| csdn.net | 124.70.25.132 | 600 |
| Host | MX Record | Priority | TTL |
|---|---|---|---|
| csdn.net | mxbiz2.qq.com | 10 | 600 |
| csdn.net | mxbiz1.qq.com | 5 | 600 |
| Host | NS Record | TTL |
|---|---|---|
| csdn.net | vip4.alidns.com | 86400 |
| csdn.net | vip3.alidns.com | 86400 |
| Host | TXT Record | TTL |
|---|---|---|
| csdn.net | MS=31CFB7A983BC11C83514100AA1729972691EDAAF | 600 |
| csdn.net | v=spf1 include:spf.mail.qq.com -all | 600 |
| csdn.net | google-site-verification=nn4nvxbYITKfb8-tv-QWw4H7PsjTM6LGvHDeUvrw0hA | 600 |
| csdn.net | aliyun-site-verification=019d4b53-d811-47df-8312-695fcef366f4 | 600 |
vip3.alidns.com
TTL: 600
Email address: hostmaster.hichina.com
Serial: 2025010311
Refresh: 3600
Retry: 1200
Expire: 86400
Minimum: 600
Last tested: 06/12/2016
| Total Resources | 126 |
| Number of Hosts | 18 |
| Static Resources | 74 |
| JavaScript Resources | 23 |
| CSS Resources | 4 |
Last tested: 06/12/2016
| Total Resources | 17 |
| Number of Hosts | 5 |
| Static Resources | 12 |
| JavaScript Resources | 4 |
| CSS Resources | 1 |
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